UPSC Geo Scientist Recruitment 2027
The Union Public Service Commission (UPSC) has released the Combined Geo Scientist Examination 2027 notification for recruitment to various Geologist, Geophysicist, Chemist and Hydrogeology-related posts under the Geological Survey of India (GSI) and Central Ground Water Board (CGWB). The notification was released on September 2, 2026.
A total of 127 tentative vacancies have been announced for the UPSC Geo-Scientist Recruitment 2027. Eligible candidates can submit their applications online through the new UPSC application portal. The last date to apply is September 22, 2026, up to 6:00 PM.
The Preliminary Examination is scheduled to be conducted on January 10, 2027, while the Main Examination will be held on June 19 and 20, 2027.
UPSC Geo Scientist Recruitment 2027 – Overview
| Particular | Details |
|---|---|
| Exam Name | Combined Geo-Scientist Examination 2027 |
| Conducting Authority | Union Public Service Commission |
| Notification Date | September 2, 2026 |
| Exam Notice No. | 01/2027-GEOL |
| Total Vacancies | 127 (Tentative) |
| Application Mode | Online |
| Last Date to Apply | September 22, 2026, up to 6:00 PM |
| Preliminary Exam Date | January 10, 2027 |
| Main Exam Date | June 19 & 20, 2027 |
| Application Fee | ₹200 |
| Official Website | UPSC |
UPSC has confirmed the notification date, application deadline, and examination dates on its official examination page.
UPSC Geo Scientist Vacancy 2027
The UPSC has announced 127 tentative vacancies across the Geological Survey of India and Central Ground Water Board. The vacancy position is subject to change as mentioned in the notification.
Geological Survey of India – 111 Vacancies
| Post | Vacancies |
|---|---|
| Geologist, Group A | 29 |
| Geophysicist, Group A | 0 |
| Chemist, Group A | 7 |
| Assistant Geologist, Group B | 34 |
| Assistant Geophysicist, Group B | 35 |
| Assistant Chemist, Group B | 6 |
| Total | 111 |
Central Ground Water Board – 16 Vacancies
| Post | Vacancies |
|---|---|
| Scientist B (Hydrogeology), Group A | 5 |
| Scientist B (Chemical), Group A | 1 |
| Scientist B (Geophysics), Group A | 1 |
| Assistant Hydrogeologist, Group B | 7 |
| Assistant Chemist, Group B | 1 |
| Assistant Geophysicist, Group B | 1 |
| Total | 16 |
Therefore, the combined tentative vacancy is 127 posts. The notification also states that vacancies may be altered.
UPSC Geo Scientist 2027 Important Dates
Candidates should keep the following dates in mind:
- Notification released: September 2, 2026
- Online application starts: September 2, 2026
- Last date to apply: September 22, 2026, up to 6:00 PM
- Preliminary Examination: January 10, 2027
- Main Examination: June 19 & 20, 2027
The preliminary examination will be conducted at various centres, including Hyderabad. UPSC has stated that candidates should apply early because some examination centres have a prescribed capacity and allotment is generally on a first-apply-first-allot basis.
UPSC Geo Scientist Eligibility 2027
Age Limit
Candidates must have attained 21 years and must not have attained 32 years as on January 1, 2027.
In terms of date of birth, candidates should have been born:
Not earlier than January 2, 1995 and not later than January 1, 2006.
Age relaxation is available for eligible categories as per UPSC rules. SC/ST candidates are eligible for up to 5 years of relaxation, while eligible OBC candidates can get up to 3 years. Other relaxations are available for specified government servants, ex-servicemen and PwBD candidates.
Educational Qualification
The required qualification differs according to the post.
Geologist: Candidates should have a Master’s degree in Geological Science, Geology, Applied Geology, Geo-Exploration, Mineral Exploration, Engineering Geology, Marine Geology, Earth Science and Resource Management, Oceanography and Coastal Areas Studies, Petroleum Geosciences or Geochemistry.
Geophysicist/Scientist B (Geophysics): M.Sc. in Physics, Applied Physics, Geophysics, Exploration Geophysics, Applied Geophysics, Marine Geophysics or specified equivalent qualifications.
Chemist/Scientist B (Chemical): M.Sc. in Chemistry, Applied Chemistry or Analytical Chemistry.
Scientist B (Hydrogeology)/Assistant Hydrogeologist: Master’s degree in Geology, Applied Geology, Marine Geology or Hydrogeology.
The notification also prescribes specific Master’s-level qualifications for Assistant Geologist, Assistant Chemist and Assistant Geophysicist posts.
Candidates who have appeared for a qualifying examination and are awaiting the result may also apply in certain circumstances, subject to the conditions specified by UPSC.
UPSC Geo Scientist Application Fee
The application fee is ₹200.
However, Female, SC, ST and eligible Persons with Benchmark Disability (PwBD) candidates are exempted from paying the examination fee. OBC and EWS candidates are not exempted and must pay the prescribed fee.
The fee can be paid through the prescribed online payment modes, including net banking, credit/debit card and UPI.
How to Apply for UPSC Geo Scientist Recruitment 2027
Candidates have to apply online only through the UPSC online application portal.
The new application process consists of the following stages:
- Create an account on the UPSC Online Application Portal.
- Complete the Universal Registration Number (URN) process.
- Fill in the Common Application Form (CAF).
- Complete the examination-specific application form.
- Upload the required documents and photograph.
- Capture the required live photograph.
- Upload the signature as prescribed.
- Select the examination centre and other required details.
- Pay the application fee, if applicable.
- Submit the application and retain the application details for future reference.
The notification states that candidates must provide the required information and supporting documents through the URN, CAF and examination-specific module.
Candidates should also note that the application cannot be withdrawn after submission, and corrections or modifications in the submitted application are not permitted.
UPSC Geo Scientist Exam Pattern 2027
The examination is conducted in three stages:
- Preliminary Examination
- Main Examination
- Personality Test/Interview
The Preliminary Examination consists of two objective papers for each stream and carries 400 marks. Marks obtained in the Preliminary Examination are counted for final merit.
Preliminary Examination
Stream I – Geology/Hydrogeology
| Paper | Subject | Duration | Marks |
|---|---|---|---|
| Paper I | General Studies | 2 Hours | 100 |
| Paper II | Geology/Hydrogeology | 2 Hours | 300 |
| Total | 400 |
Stream II – Geophysics
| Paper | Subject | Duration | Marks |
|---|---|---|---|
| Paper I | General Studies | 2 Hours | 100 |
| Paper II | Geophysics | 2 Hours | 300 |
| Total | 400 |
Stream III – Chemistry
| Paper | Subject | Duration | Marks |
|---|---|---|---|
| Paper I | General Studies | 2 Hours | 100 |
| Paper II | Chemistry | 2 Hours | 300 |
| Total | 400 |
There is negative marking in the objective papers. One-third of the marks assigned to a question will be deducted for an incorrect answer, while no penalty is imposed for leaving a question unanswered.
Main Examination
The Main Examination is a conventional/descriptive examination carrying 600 marks.
For the Geology, Geophysics and Chemistry streams, candidates have three papers of 200 marks each, with each paper carrying a duration of three hours. For the Hydrogeology stream, the papers are Geology, Geology and Hydrogeology.
Personality Test
Candidates who qualify in the Main Examination are called for the Personality Test/Interview, which carries 200 marks. The Preliminary and Main Examination marks are counted towards final merit.
UPSC Geo Scientist 2027 Selection Process
The selection process consists of:
Stage 1: Preliminary Examination – Objective Type
↓
Stage 2: Main Examination – Conventional/Descriptive Type
↓
Stage 3: Personality Test/Interview
↓
Final Merit and Service Allocation
Candidates who qualify in the Preliminary Examination are eligible to appear for the Main Examination. Those qualifying in the Main Examination are considered for the Personality Test/Interview.
Candidates must also indicate their service preferences as required by UPSC for the participating services.
UPSC Geo Scientist Recruitment 2027 – Important Links
- Official Notification: Download Notification PDF
- Apply Online: UPSC Online Application Portal
- Official Website: UPSC Official Website
The official UPSC examination page currently provides the notification and application schedule for the 2027 examination.